[teiid-issues] [JBoss JIRA] (TEIID-3500) execute SYSADMIN.matViewStatus failed cause infinite loop in MaterializationManager JobSchedular

Kylin Soong (JIRA) issues at jboss.org
Mon Jun 1 21:37:02 EDT 2015


    [ https://issues.jboss.org/browse/TEIID-3500?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13072941#comment-13072941 ] 

Kylin Soong edited comment on TEIID-3500 at 6/1/15 9:36 PM:
------------------------------------------------------------

Thanks Steven, you are right. Actually I use the MariaDB(I just thought it's same as mysql), from table in [1],  MariaDB will silently map the 'Long' to 'MEDIUMTEXT', but from our document [2], we have to create a status table, the status table have 2 long column, we may add a note in our documents.

[1] https://mariadb.com/kb/en/mariadb/silent-column-changes/
[2] https://docs.jboss.org/author/display/TEIID/External+Materialization


was (Author: kylin):
Thanks Steven, you are right, from table in [1],  MariaDB will silently map the 'Long' to 'MEDIUMTEXT', but from our document [2], we have to create a status table, the status table have 2 long column, we may add a note in our documents.

[1] https://mariadb.com/kb/en/mariadb/silent-column-changes/
[2] https://docs.jboss.org/author/display/TEIID/External+Materialization

> execute SYSADMIN.matViewStatus failed cause infinite loop in MaterializationManager JobSchedular
> ------------------------------------------------------------------------------------------------
>
>                 Key: TEIID-3500
>                 URL: https://issues.jboss.org/browse/TEIID-3500
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 8.11
>            Reporter: Kylin Soong
>         Attachments: ExternalMaterializationMysql.java, mat-mysql-vdb-debug.xml, mat-mysql-vdb.xml, schema.sql
>
>
> While using Mysql, SYSADMIN.matViewStatus throw a SQLExecption
> ~~~
> java.sql.SQLException: org.teiid.api.exception.query.QueryProcessingException: TEIID30168 Couldn't execute the dynamic SQL command "EXECUTE IMMEDIATE (('SELECT TargetSchemaName, TargetName, Valid, LoadState, Updated, Cardinality, LoadNumber, VARIABLES.action FROM ' || VARIABLES.statusTable) || crit) AS TargetSchemaName string, TargetName string, Valid boolean, LoadState string, Updated timestamp, Cardinality long, LoadNumber long, OnErrorAction string USING vdbName = VARIABLES.vdbName, vdbVersion = VARIABLES.vdbVersion, schemaName = matViewStatus.schemaName, viewName = matViewStatus.viewName" with the SQL statement "(('SELECT TargetSchemaName, TargetName, Valid, LoadState, Updated, Cardinality, LoadNumber, VARIABLES.action FROM ' || VARIABLES.statusTable) || crit)" due to: The datatype 'clob' for element 'Cardinality' in the dynamic SQL cannot be implicitly converted to 'long'.
> ~~~
> this cause scheduleJob infinite loop, 'SYSADMIN.loadMatView' never be executed.
> If we didn't configure 'teiid_rel:MATVIEW_TTL', execute SYSADMIN.matViewStatus manually , full stack trace as [1]
> If test with H2 database, SYSADMIN.matViewStatus works fine.
> [1] stack trace 
> ~~~
> 2015-06-01 11:35 088 WARNING [org.teiid.PROCESSOR] (main) TEIID30020 Processing exception for request gQ25UW2DqodQ.7 'TEIID30168 Couldn't execute the dynamic SQL command "EXECUTE IMMEDIATE (('SELECT TargetSchemaName, TargetName, Valid, LoadState, Updated, Cardinality, LoadNumber, VARIABLES.action FROM ' || VARIABLES.statusTable) || crit) AS TargetSchemaName string, TargetName string, Valid boolean, LoadState string, Updated timestamp, Cardinality long, LoadNumber long, OnErrorAction string USING vdbName = VARIABLES.vdbName, vdbVersion = VARIABLES.vdbVersion, schemaName = matViewStatus.schemaName, viewName = matViewStatus.viewName" with the SQL statement "(('SELECT TargetSchemaName, TargetName, Valid, LoadState, Updated, Cardinality, LoadNumber, VARIABLES.action FROM ' || VARIABLES.statusTable) || crit)" due to: The datatype 'clob' for element 'Cardinality' in the dynamic SQL cannot be implicitly converted to 'long'.'. Originally QueryProcessingException ExecDynamicSqlInstruction.java:341. Enable more detailed logging to see the entire stacktrace.
> org.teiid.jdbc.TeiidSQLException: TEIID30168 Couldn't execute the dynamic SQL command "EXECUTE IMMEDIATE (('SELECT TargetSchemaName, TargetName, Valid, LoadState, Updated, Cardinality, LoadNumber, VARIABLES.action FROM ' || VARIABLES.statusTable) || crit) AS TargetSchemaName string, TargetName string, Valid boolean, LoadState string, Updated timestamp, Cardinality long, LoadNumber long, OnErrorAction string USING vdbName = VARIABLES.vdbName, vdbVersion = VARIABLES.vdbVersion, schemaName = matViewStatus.schemaName, viewName = matViewStatus.viewName" with the SQL statement "(('SELECT TargetSchemaName, TargetName, Valid, LoadState, Updated, Cardinality, LoadNumber, VARIABLES.action FROM ' || VARIABLES.statusTable) || crit)" due to: The datatype 'clob' for element 'Cardinality' in the dynamic SQL cannot be implicitly converted to 'long'.
> 	at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:135)
> 	at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:71)
> 	at org.teiid.jdbc.StatementImpl.postReceiveResults(StatementImpl.java:694)
> 	at org.teiid.jdbc.StatementImpl.access$100(StatementImpl.java:64)
> 	at org.teiid.jdbc.StatementImpl$2.onCompletion(StatementImpl.java:533)
> 	at org.teiid.client.util.ResultsFuture.addCompletionListener(ResultsFuture.java:148)
> 	at org.teiid.jdbc.StatementImpl.executeSql(StatementImpl.java:529)
> 	at org.teiid.jdbc.StatementImpl.execute(StatementImpl.java:1062)
> 	at org.teiid.jdbc.StatementImpl.execute(StatementImpl.java:314)
> 	at org.teiid.example.util.JDBCUtils.execute(JDBCUtils.java:86)
> 	at org.teiid.test.perf.ExternalMaterializationMysqlDebug.executeMatViewStatus(ExternalMaterializationMysqlDebug.java:83)
> 	at org.teiid.test.perf.ExternalMaterializationMysqlDebug.main(ExternalMaterializationMysqlDebug.java:65)
> Caused by: org.teiid.api.exception.query.QueryProcessingException: TEIID30168 Couldn't execute the dynamic SQL command "EXECUTE IMMEDIATE (('SELECT TargetSchemaName, TargetName, Valid, LoadState, Updated, Cardinality, LoadNumber, VARIABLES.action FROM ' || VARIABLES.statusTable) || crit) AS TargetSchemaName string, TargetName string, Valid boolean, LoadState string, Updated timestamp, Cardinality long, LoadNumber long, OnErrorAction string USING vdbName = VARIABLES.vdbName, vdbVersion = VARIABLES.vdbVersion, schemaName = matViewStatus.schemaName, viewName = matViewStatus.viewName" with the SQL statement "(('SELECT TargetSchemaName, TargetName, Valid, LoadState, Updated, Cardinality, LoadNumber, VARIABLES.action FROM ' || VARIABLES.statusTable) || crit)" due to: The datatype 'clob' for element 'Cardinality' in the dynamic SQL cannot be implicitly converted to 'long'.
> 	at org.teiid.query.processor.proc.ExecDynamicSqlInstruction.process(ExecDynamicSqlInstruction.java:249)
> 	at org.teiid.query.processor.proc.ProcedurePlan.processProcedure(ProcedurePlan.java:384)
> 	at org.teiid.query.processor.proc.ProcedurePlan.nextBatchDirect(ProcedurePlan.java:293)
> 	at org.teiid.query.processor.proc.ProcedurePlan.nextBatch(ProcedurePlan.java:267)
> 	at org.teiid.query.processor.relational.PlanExecutionNode.nextBatchDirect(PlanExecutionNode.java:118)
> 	at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:278)
> 	at org.teiid.query.processor.relational.ProjectNode.nextBatchDirect(ProjectNode.java:148)
> 	at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:278)
> 	at org.teiid.query.processor.relational.RelationalPlan.nextBatch(RelationalPlan.java:145)
> 	at org.teiid.query.processor.QueryProcessor.nextBatchDirect(QueryProcessor.java:151)
> 	at org.teiid.query.processor.QueryProcessor.nextBatch(QueryProcessor.java:114)
> 	at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:164)
> 	at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:146)
> 	at org.teiid.dqp.internal.process.RequestWorkItem.processMore(RequestWorkItem.java:457)
> 	at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:339)
> 	at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:51)
> 	at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:267)
> 	at org.teiid.dqp.internal.process.DQPCore.executeRequest(DQPCore.java:298)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.teiid.transport.LocalServerConnection$1$1.call(LocalServerConnection.java:175)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> 	at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:276)
> 	at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:260)
> 	at org.teiid.transport.LocalServerConnection$1.invoke(LocalServerConnection.java:173)
> 	at com.sun.proxy.$Proxy11.executeRequest(Unknown Source)
> 	at org.teiid.jdbc.StatementImpl.execute(StatementImpl.java:661)
> 	at org.teiid.jdbc.StatementImpl.executeSql(StatementImpl.java:527)
> 	... 5 more
> Caused by: org.teiid.api.exception.query.QueryProcessingException: The datatype 'clob' for element 'Cardinality' in the dynamic SQL cannot be implicitly converted to 'long'.
> 	at org.teiid.query.processor.proc.ExecDynamicSqlInstruction.validateDynamicCommand(ExecDynamicSqlInstruction.java:341)
> 	at org.teiid.query.processor.proc.ExecDynamicSqlInstruction.process(ExecDynamicSqlInstruction.java:168)
> 	... 34 more
> ~~~



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